1966820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 4228224

約数和(自身を除く): 2261404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2287, 4574, 9148, 11435, 22870, 45740, 98341, 196682, 393364, 491705, 983410, 1966820]

約数ペア:

[(1, 1966820), (2, 983410), (4, 491705), (5, 393364), (10, 196682), (20, 98341), (43, 45740), (86, 22870), (172, 11435), (215, 9148), (430, 4574), (860, 2287)]